TY - GEN AU - Schulze,E -D AU - Hall,A E AU - Lange,O L AU - Walz,H TI - A portable steady-state porometer for measuring the carbon dioxide and water vapour exchanges of leaves under natural conditions SN - 1432-1939 PY - 1982/// PB - Oecologia N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF00545656 ER -